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SPASS---3.9.UNS-Ref.s

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%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : GRP272-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n008.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 600s
% DateTime : Sat Jul 16 11:46:37 EDT 2022

% Result   : Unsatisfiable 0.20s 0.47s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : GRP272-1 : TPTP v8.1.0. Released v2.5.0.
% 0.07/0.13  % Command  : run_spass %d %s
% 0.14/0.34  % Computer : n008.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 600
% 0.14/0.34  % DateTime : Mon Jun 13 09:21:22 EDT 2022
% 0.14/0.34  % CPUTime  : 
% 0.20/0.47  
% 0.20/0.47  SPASS V 3.9 
% 0.20/0.47  SPASS beiseite: Proof found.
% 0.20/0.47  % SZS status Theorem
% 0.20/0.47  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 0.20/0.47  SPASS derived 851 clauses, backtracked 302 clauses, performed 11 splits and kept 688 clauses.
% 0.20/0.47  SPASS allocated 63635 KBytes.
% 0.20/0.47  SPASS spent	0:00:00.12 on the problem.
% 0.20/0.47  		0:00:00.04 for the input.
% 0.20/0.47  		0:00:00.00 for the FLOTTER CNF translation.
% 0.20/0.47  		0:00:00.00 for inferences.
% 0.20/0.47  		0:00:00.00 for the backtracking.
% 0.20/0.47  		0:00:00.05 for the reduction.
% 0.20/0.47  
% 0.20/0.47  
% 0.20/0.47  Here is a proof with depth 4, length 367 :
% 0.20/0.47  % SZS output start Refutation
% 0.20/0.47  1[0:Inp] ||  -> equal(multiply(sk_c6,sk_c7),sk_c5)** equal(multiply(sk_c1,sk_c7),sk_c6).
% 0.20/0.47  2[0:Inp] ||  -> equal(inverse(sk_c3),sk_c7) equal(multiply(sk_c1,sk_c7),sk_c6)**.
% 0.20/0.47  3[0:Inp] ||  -> equal(multiply(sk_c3,sk_c6),sk_c7)** equal(multiply(sk_c1,sk_c7),sk_c6).
% 0.20/0.47  4[0:Inp] ||  -> equal(inverse(sk_c4),sk_c6) equal(multiply(sk_c1,sk_c7),sk_c6)**.
% 0.20/0.47  5[0:Inp] ||  -> equal(multiply(sk_c4,sk_c5),sk_c6)** equal(multiply(sk_c1,sk_c7),sk_c6).
% 0.20/0.47  6[0:Inp] ||  -> equal(inverse(sk_c1),sk_c7) equal(multiply(sk_c6,sk_c7),sk_c5)**.
% 0.20/0.47  7[0:Inp] ||  -> equal(inverse(sk_c3),sk_c7)** equal(inverse(sk_c1),sk_c7).
% 0.20/0.47  8[0:Inp] ||  -> equal(inverse(sk_c1),sk_c7) equal(multiply(sk_c3,sk_c6),sk_c7)**.
% 0.20/0.47  9[0:Inp] ||  -> equal(inverse(sk_c4),sk_c6)** equal(inverse(sk_c1),sk_c7).
% 0.20/0.47  10[0:Inp] ||  -> equal(inverse(sk_c1),sk_c7) equal(multiply(sk_c4,sk_c5),sk_c6)**.
% 0.20/0.47  11[0:Inp] ||  -> equal(multiply(sk_c6,sk_c7),sk_c5)** equal(multiply(sk_c7,sk_c5),sk_c6).
% 0.20/0.47  12[0:Inp] ||  -> equal(inverse(sk_c3),sk_c7) equal(multiply(sk_c7,sk_c5),sk_c6)**.
% 0.20/0.47  13[0:Inp] ||  -> equal(multiply(sk_c3,sk_c6),sk_c7)** equal(multiply(sk_c7,sk_c5),sk_c6).
% 0.20/0.47  14[0:Inp] ||  -> equal(inverse(sk_c4),sk_c6) equal(multiply(sk_c7,sk_c5),sk_c6)**.
% 0.20/0.47  15[0:Inp] ||  -> equal(multiply(sk_c4,sk_c5),sk_c6)** equal(multiply(sk_c7,sk_c5),sk_c6).
% 0.20/0.47  16[0:Inp] ||  -> equal(multiply(sk_c6,sk_c7),sk_c5)** equal(multiply(sk_c2,sk_c6),sk_c5).
% 0.20/0.47  17[0:Inp] ||  -> equal(inverse(sk_c3),sk_c7) equal(multiply(sk_c2,sk_c6),sk_c5)**.
% 0.20/0.47  19[0:Inp] ||  -> equal(inverse(sk_c4),sk_c6) equal(multiply(sk_c2,sk_c6),sk_c5)**.
% 0.20/0.47  20[0:Inp] ||  -> equal(multiply(sk_c4,sk_c5),sk_c6) equal(multiply(sk_c2,sk_c6),sk_c5)**.
% 0.20/0.47  21[0:Inp] ||  -> equal(inverse(sk_c2),sk_c6) equal(multiply(sk_c6,sk_c7),sk_c5)**.
% 0.20/0.47  22[0:Inp] ||  -> equal(inverse(sk_c3),sk_c7) equal(inverse(sk_c2),sk_c6)**.
% 0.20/0.47  23[0:Inp] ||  -> equal(inverse(sk_c2),sk_c6) equal(multiply(sk_c3,sk_c6),sk_c7)**.
% 0.20/0.47  24[0:Inp] ||  -> equal(inverse(sk_c4),sk_c6) equal(inverse(sk_c2),sk_c6)**.
% 0.20/0.47  25[0:Inp] ||  -> equal(inverse(sk_c2),sk_c6) equal(multiply(sk_c4,sk_c5),sk_c6)**.
% 0.20/0.47  26[0:Inp] || equal(inverse(u),sk_c6) equal(inverse(v),sk_c7) equal(inverse(w),sk_c6) equal(inverse(x),sk_c7) equal(multiply(u,sk_c5),sk_c6)**+ equal(multiply(v,sk_c6),sk_c7)** equal(multiply(w,sk_c6),sk_c5)** equal(multiply(x,sk_c7),sk_c6)** equal(multiply(sk_c6,sk_c7),sk_c5)** equal(multiply(sk_c7,sk_c5),sk_c6) -> .
% 0.20/0.47  27[0:Inp] ||  -> equal(multiply(identity,u),u)**.
% 0.20/0.47  28[0:Inp] ||  -> equal(multiply(inverse(u),u),identity)**.
% 0.20/0.47  29[0:Inp] ||  -> equal(multiply(multiply(u,v),w),multiply(u,multiply(v,w)))**.
% 0.20/0.47  30[1:Spt:26.0,26.4] || equal(inverse(u),sk_c6) equal(multiply(u,sk_c5),sk_c6)** -> .
% 0.20/0.47  31[2:Spt:11.0] ||  -> equal(multiply(sk_c6,sk_c7),sk_c5)**.
% 0.20/0.47  33[3:Spt:14.0] ||  -> equal(inverse(sk_c4),sk_c6)**.
% 0.20/0.47  35[4:Spt:12.0] ||  -> equal(inverse(sk_c3),sk_c7)**.
% 0.20/0.47  39[5:Spt:15.0] ||  -> equal(multiply(sk_c4,sk_c5),sk_c6)**.
% 0.20/0.47  41[5:SpL:39.0,30.1] || equal(inverse(sk_c4),sk_c6)** equal(sk_c6,sk_c6) -> .
% 0.20/0.47  42[5:Obv:41.1] || equal(inverse(sk_c4),sk_c6)** -> .
% 0.20/0.47  43[5:Rew:33.0,42.0] || equal(sk_c6,sk_c6)* -> .
% 0.20/0.47  44[5:Obv:43.0] ||  -> .
% 0.20/0.47  45[5:Spt:44.0,15.0,39.0] || equal(multiply(sk_c4,sk_c5),sk_c6)** -> .
% 0.20/0.47  46[5:Spt:44.0,15.1] ||  -> equal(multiply(sk_c7,sk_c5),sk_c6)**.
% 0.20/0.47  47[5:MRR:25.1,45.0] ||  -> equal(inverse(sk_c2),sk_c6)**.
% 0.20/0.47  48[5:MRR:10.1,45.0] ||  -> equal(inverse(sk_c1),sk_c7)**.
% 0.20/0.47  49[5:MRR:20.0,45.0] ||  -> equal(multiply(sk_c2,sk_c6),sk_c5)**.
% 0.20/0.47  50[5:MRR:5.0,45.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c6)**.
% 0.20/0.47  52[5:SpL:46.0,30.1] || equal(inverse(sk_c7),sk_c6)** equal(sk_c6,sk_c6) -> .
% 0.20/0.47  53[5:Obv:52.1] || equal(inverse(sk_c7),sk_c6)** -> .
% 0.20/0.47  59[3:SpR:33.0,28.0] ||  -> equal(multiply(sk_c6,sk_c4),identity)**.
% 0.20/0.47  60[4:SpR:35.0,28.0] ||  -> equal(multiply(sk_c7,sk_c3),identity)**.
% 0.20/0.47  61[5:SpR:47.0,28.0] ||  -> equal(multiply(sk_c6,sk_c2),identity)**.
% 0.20/0.47  62[5:SpR:48.0,28.0] ||  -> equal(multiply(sk_c7,sk_c1),identity)**.
% 0.20/0.47  63[1:SpL:28.0,30.1] || equal(inverse(inverse(sk_c5)),sk_c6)** equal(sk_c6,identity) -> .
% 0.20/0.47  71[0:SpR:28.0,29.0] ||  -> equal(multiply(inverse(u),multiply(u,v)),multiply(identity,v))**.
% 0.20/0.47  72[5:SpR:49.0,29.0] ||  -> equal(multiply(sk_c2,multiply(sk_c6,u)),multiply(sk_c5,u))**.
% 0.20/0.47  73[3:SpR:59.0,29.0] ||  -> equal(multiply(sk_c6,multiply(sk_c4,u)),multiply(identity,u))**.
% 0.20/0.47  75[3:Rew:27.0,73.0] ||  -> equal(multiply(sk_c6,multiply(sk_c4,u)),u)**.
% 0.20/0.47  76[0:Rew:27.0,71.0] ||  -> equal(multiply(inverse(u),multiply(u,v)),v)**.
% 0.20/0.47  91[0:SpR:76.0,76.0] ||  -> equal(multiply(inverse(inverse(u)),v),multiply(u,v))**.
% 0.20/0.47  93[5:SpR:46.0,76.0] ||  -> equal(multiply(inverse(sk_c7),sk_c6),sk_c5)**.
% 0.20/0.47  94[2:SpR:31.0,76.0] ||  -> equal(multiply(inverse(sk_c6),sk_c5),sk_c7)**.
% 0.20/0.47  97[0:SpR:28.0,76.0] ||  -> equal(multiply(inverse(inverse(u)),identity),u)**.
% 0.20/0.47  99[3:SpR:59.0,76.0] ||  -> equal(multiply(inverse(sk_c6),identity),sk_c4)**.
% 0.20/0.47  100[5:SpR:61.0,76.0] ||  -> equal(multiply(inverse(sk_c6),identity),sk_c2)**.
% 0.20/0.47  101[3:SpR:75.0,76.0] ||  -> equal(multiply(inverse(sk_c6),u),multiply(sk_c4,u))**.
% 0.20/0.47  103[4:SpR:60.0,76.0] ||  -> equal(multiply(inverse(sk_c7),identity),sk_c3)**.
% 0.20/0.47  104[5:SpR:62.0,76.0] ||  -> equal(multiply(inverse(sk_c7),identity),sk_c1)**.
% 0.20/0.47  111[5:Rew:99.0,100.0] ||  -> equal(sk_c2,sk_c4)**.
% 0.20/0.47  115[5:Rew:111.0,72.0] ||  -> equal(multiply(sk_c4,multiply(sk_c6,u)),multiply(sk_c5,u))**.
% 0.20/0.47  117[5:Rew:103.0,104.0] ||  -> equal(sk_c3,sk_c1)**.
% 0.20/0.47  121[5:Rew:117.0,103.0] ||  -> equal(multiply(inverse(sk_c7),identity),sk_c1)**.
% 0.20/0.47  125[3:Rew:101.0,94.0] ||  -> equal(multiply(sk_c4,sk_c5),sk_c7)**.
% 0.20/0.47  127[0:Rew:91.0,97.0] ||  -> equal(multiply(u,identity),u)**.
% 0.20/0.47  128[5:Rew:127.0,121.0] ||  -> equal(inverse(sk_c7),sk_c1)**.
% 0.20/0.47  129[5:Rew:128.0,53.0] || equal(sk_c6,sk_c1)** -> .
% 0.20/0.47  130[5:Rew:128.0,93.0] ||  -> equal(multiply(sk_c1,sk_c6),sk_c5)**.
% 0.20/0.47  134[5:SpR:128.0,28.0] ||  -> equal(multiply(sk_c1,sk_c7),identity)**.
% 0.20/0.47  137[5:Rew:50.0,134.0] ||  -> equal(sk_c6,identity)**.
% 0.20/0.47  139[5:Rew:137.0,31.0] ||  -> equal(multiply(identity,sk_c7),sk_c5)**.
% 0.20/0.47  141[5:Rew:137.0,46.0] ||  -> equal(multiply(sk_c7,sk_c5),identity)**.
% 0.20/0.47  143[5:Rew:137.0,59.0] ||  -> equal(multiply(identity,sk_c4),identity)**.
% 0.20/0.47  150[5:Rew:137.0,115.0] ||  -> equal(multiply(sk_c4,multiply(identity,u)),multiply(sk_c5,u))**.
% 0.20/0.47  157[5:Rew:137.0,129.0] || equal(identity,sk_c1)** -> .
% 0.20/0.47  158[5:Rew:137.0,130.0] ||  -> equal(multiply(sk_c1,identity),sk_c5)**.
% 0.20/0.47  159[5:Rew:27.0,139.0] ||  -> equal(sk_c5,sk_c7)**.
% 0.20/0.47  161[5:Rew:159.0,141.0] ||  -> equal(multiply(sk_c7,sk_c7),identity)**.
% 0.20/0.47  162[5:Rew:27.0,143.0] ||  -> equal(identity,sk_c4)**.
% 0.20/0.47  163[5:Rew:162.0,27.0] ||  -> equal(multiply(sk_c4,u),u)**.
% 0.20/0.47  167[5:Rew:162.0,127.0] ||  -> equal(multiply(u,sk_c4),u)**.
% 0.20/0.47  171[5:Rew:162.0,157.0] || equal(sk_c4,sk_c1)** -> .
% 0.20/0.47  172[5:Rew:162.0,161.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c4)**.
% 0.20/0.47  177[5:Rew:162.0,158.0,159.0,158.0] ||  -> equal(multiply(sk_c1,sk_c4),sk_c7)**.
% 0.20/0.47  184[5:Rew:167.0,177.0] ||  -> equal(sk_c7,sk_c1)**.
% 0.20/0.47  188[5:Rew:184.0,159.0] ||  -> equal(sk_c5,sk_c1)**.
% 0.20/0.47  191[5:Rew:184.0,172.0] ||  -> equal(multiply(sk_c1,sk_c1),sk_c4)**.
% 0.20/0.47  201[5:Rew:163.0,150.0,163.0,150.0,162.0,150.0,188.0,150.0] ||  -> equal(multiply(sk_c1,u),u)**.
% 0.20/0.47  203[5:Rew:201.0,191.0] ||  -> equal(sk_c4,sk_c1)**.
% 0.20/0.47  204[5:MRR:203.0,171.0] ||  -> .
% 0.20/0.47  210[4:Spt:204.0,12.0,35.0] || equal(inverse(sk_c3),sk_c7)** -> .
% 0.20/0.47  211[4:Spt:204.0,12.1] ||  -> equal(multiply(sk_c7,sk_c5),sk_c6)**.
% 0.20/0.47  212[4:MRR:22.0,210.0] ||  -> equal(inverse(sk_c2),sk_c6)**.
% 0.20/0.47  213[4:MRR:7.0,210.0] ||  -> equal(inverse(sk_c1),sk_c7)**.
% 0.20/0.47  214[4:MRR:17.0,210.0] ||  -> equal(multiply(sk_c2,sk_c6),sk_c5)**.
% 0.20/0.47  215[4:MRR:2.0,210.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c6)**.
% 0.20/0.47  239[4:SpR:214.0,76.0] ||  -> equal(multiply(inverse(sk_c2),sk_c5),sk_c6)**.
% 0.20/0.47  241[4:Rew:212.0,239.0] ||  -> equal(multiply(sk_c6,sk_c5),sk_c6)**.
% 0.20/0.47  243[4:SpR:215.0,76.0] ||  -> equal(multiply(inverse(sk_c1),sk_c6),sk_c7)**.
% 0.20/0.47  245[4:Rew:213.0,243.0] ||  -> equal(multiply(sk_c7,sk_c6),sk_c7)**.
% 0.20/0.47  247[4:SpR:241.0,76.0] ||  -> equal(multiply(inverse(sk_c6),sk_c6),sk_c5)**.
% 0.20/0.47  249[4:Rew:101.0,247.0] ||  -> equal(multiply(sk_c4,sk_c6),sk_c5)**.
% 0.20/0.47  254[4:SpR:245.0,76.0] ||  -> equal(multiply(inverse(sk_c7),sk_c7),sk_c6)**.
% 0.20/0.47  256[4:Rew:28.0,254.0] ||  -> equal(sk_c6,identity)**.
% 0.20/0.47  260[4:Rew:256.0,59.0] ||  -> equal(multiply(identity,sk_c4),identity)**.
% 0.20/0.47  263[4:Rew:256.0,215.0] ||  -> equal(multiply(sk_c1,sk_c7),identity)**.
% 0.20/0.47  264[4:Rew:256.0,241.0] ||  -> equal(multiply(identity,sk_c5),identity)**.
% 0.20/0.47  265[4:Rew:256.0,245.0] ||  -> equal(multiply(sk_c7,identity),sk_c7)**.
% 0.20/0.47  270[4:Rew:256.0,63.0] || equal(inverse(inverse(sk_c5)),identity)** equal(sk_c6,identity) -> .
% 0.20/0.47  278[4:Rew:256.0,249.0] ||  -> equal(multiply(sk_c4,identity),sk_c5)**.
% 0.20/0.47  280[4:Rew:27.0,260.0] ||  -> equal(identity,sk_c4)**.
% 0.20/0.47  282[4:Rew:280.0,127.0] ||  -> equal(multiply(u,sk_c4),u)**.
% 0.20/0.47  285[4:Rew:280.0,256.0] ||  -> equal(sk_c6,sk_c4)**.
% 0.20/0.47  291[4:Rew:280.0,263.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c4)**.
% 0.20/0.47  292[4:Rew:280.0,264.0] ||  -> equal(multiply(sk_c4,sk_c5),sk_c4)**.
% 0.20/0.47  293[4:Rew:125.0,292.0] ||  -> equal(sk_c4,sk_c7)**.
% 0.20/0.47  296[4:Rew:293.0,280.0] ||  -> equal(identity,sk_c7)**.
% 0.20/0.47  297[4:Rew:293.0,285.0] ||  -> equal(sk_c6,sk_c7)**.
% 0.20/0.47  302[4:Rew:293.0,291.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c7)**.
% 0.20/0.47  303[4:Rew:296.0,265.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c7)**.
% 0.20/0.47  304[4:Rew:303.0,278.0,293.0,278.0,296.0,278.0] ||  -> equal(sk_c5,sk_c7)**.
% 0.20/0.47  307[4:Rew:293.0,282.0] ||  -> equal(multiply(u,sk_c7),u)**.
% 0.20/0.47  313[4:Rew:307.0,302.0] ||  -> equal(sk_c7,sk_c1)**.
% 0.20/0.47  314[4:Rew:313.0,213.0] ||  -> equal(inverse(sk_c1),sk_c1)**.
% 0.20/0.47  317[4:Rew:313.0,296.0] ||  -> equal(identity,sk_c1)**.
% 0.20/0.47  318[4:Rew:313.0,297.0] ||  -> equal(sk_c6,sk_c1)**.
% 0.20/0.47  320[4:Rew:313.0,304.0] ||  -> equal(sk_c5,sk_c1)**.
% 0.20/0.47  339[4:Rew:318.0,270.1,317.0,270.1,314.0,270.0,314.0,270.0,320.0,270.0,317.0,270.0] || equal(sk_c1,sk_c1)* equal(sk_c1,sk_c1)* -> .
% 0.20/0.47  340[4:Obv:339.1] ||  -> .
% 0.20/0.47  343[3:Spt:340.0,14.0,33.0] || equal(inverse(sk_c4),sk_c6)** -> .
% 0.20/0.47  344[3:Spt:340.0,14.1] ||  -> equal(multiply(sk_c7,sk_c5),sk_c6)**.
% 0.20/0.47  345[3:MRR:24.0,343.0] ||  -> equal(inverse(sk_c2),sk_c6)**.
% 0.20/0.47  346[3:MRR:9.0,343.0] ||  -> equal(inverse(sk_c1),sk_c7)**.
% 0.20/0.47  347[3:MRR:19.0,343.0] ||  -> equal(multiply(sk_c2,sk_c6),sk_c5)**.
% 0.20/0.47  348[3:MRR:4.0,343.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c6)**.
% 0.20/0.47  360[3:SpR:347.0,76.0] ||  -> equal(multiply(inverse(sk_c2),sk_c5),sk_c6)**.
% 0.20/0.47  362[3:Rew:345.0,360.0] ||  -> equal(multiply(sk_c6,sk_c5),sk_c6)**.
% 0.20/0.47  364[3:SpR:348.0,76.0] ||  -> equal(multiply(inverse(sk_c1),sk_c6),sk_c7)**.
% 0.20/0.47  366[3:Rew:346.0,364.0] ||  -> equal(multiply(sk_c7,sk_c6),sk_c7)**.
% 0.20/0.47  368[3:SpR:362.0,76.0] ||  -> equal(multiply(inverse(sk_c6),sk_c6),sk_c5)**.
% 0.20/0.47  370[3:Rew:28.0,368.0] ||  -> equal(identity,sk_c5)**.
% 0.20/0.47  372[3:Rew:370.0,127.0] ||  -> equal(multiply(u,sk_c5),u)**.
% 0.20/0.47  376[3:Rew:370.0,63.1] || equal(inverse(inverse(sk_c5)),sk_c6)** equal(sk_c6,sk_c5) -> .
% 0.20/0.47  380[3:Rew:372.0,344.0] ||  -> equal(sk_c6,sk_c7)**.
% 0.20/0.47  385[3:Rew:380.0,31.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c5)**.
% 0.20/0.47  388[3:Rew:380.0,348.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c7)**.
% 0.20/0.47  392[3:Rew:380.0,366.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c7)**.
% 0.20/0.47  394[3:Rew:385.0,392.0] ||  -> equal(sk_c5,sk_c7)**.
% 0.20/0.47  397[3:Rew:394.0,372.0] ||  -> equal(multiply(u,sk_c7),u)**.
% 0.20/0.47  401[3:Rew:397.0,388.0] ||  -> equal(sk_c7,sk_c1)**.
% 0.20/0.47  402[3:Rew:401.0,346.0] ||  -> equal(inverse(sk_c1),sk_c1)**.
% 0.20/0.47  403[3:Rew:401.0,380.0] ||  -> equal(sk_c6,sk_c1)**.
% 0.20/0.47  407[3:Rew:401.0,394.0] ||  -> equal(sk_c5,sk_c1)**.
% 0.20/0.47  426[3:Rew:403.0,376.1,407.0,376.1,402.0,376.0,402.0,376.0,407.0,376.0,403.0,376.0] || equal(sk_c1,sk_c1)* equal(sk_c1,sk_c1)* -> .
% 0.20/0.47  427[3:Obv:426.1] ||  -> .
% 0.20/0.47  429[2:Spt:427.0,11.0,31.0] || equal(multiply(sk_c6,sk_c7),sk_c5)** -> .
% 0.20/0.47  430[2:Spt:427.0,11.1] ||  -> equal(multiply(sk_c7,sk_c5),sk_c6)**.
% 0.20/0.47  431[2:MRR:21.1,429.0] ||  -> equal(inverse(sk_c2),sk_c6)**.
% 0.20/0.47  432[2:MRR:6.1,429.0] ||  -> equal(inverse(sk_c1),sk_c7)**.
% 0.20/0.47  433[2:MRR:16.0,429.0] ||  -> equal(multiply(sk_c2,sk_c6),sk_c5)**.
% 0.20/0.47  434[2:MRR:1.0,429.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c6)**.
% 0.20/0.47  443[2:SpR:433.0,76.0] ||  -> equal(multiply(inverse(sk_c2),sk_c5),sk_c6)**.
% 0.20/0.47  445[2:Rew:431.0,443.0] ||  -> equal(multiply(sk_c6,sk_c5),sk_c6)**.
% 0.20/0.47  447[2:SpR:434.0,76.0] ||  -> equal(multiply(inverse(sk_c1),sk_c6),sk_c7)**.
% 0.20/0.47  449[2:Rew:432.0,447.0] ||  -> equal(multiply(sk_c7,sk_c6),sk_c7)**.
% 0.20/0.47  451[2:SpR:445.0,76.0] ||  -> equal(multiply(inverse(sk_c6),sk_c6),sk_c5)**.
% 0.20/0.47  453[2:Rew:28.0,451.0] ||  -> equal(identity,sk_c5)**.
% 0.20/0.47  454[2:Rew:453.0,127.0] ||  -> equal(multiply(u,sk_c5),u)**.
% 0.20/0.47  456[2:Rew:453.0,28.0] ||  -> equal(multiply(inverse(u),u),sk_c5)**.
% 0.20/0.47  460[2:Rew:454.0,430.0] ||  -> equal(sk_c6,sk_c7)**.
% 0.20/0.47  466[2:Rew:460.0,429.0] || equal(multiply(sk_c7,sk_c7),sk_c5)** -> .
% 0.20/0.47  472[2:Rew:460.0,449.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c7)**.
% 0.20/0.47  473[2:Rew:472.0,466.0] || equal(sk_c5,sk_c7)** -> .
% 0.20/0.47  498[2:SpR:472.0,76.0] ||  -> equal(multiply(inverse(sk_c7),sk_c7),sk_c7)**.
% 0.20/0.47  500[2:Rew:456.0,498.0] ||  -> equal(sk_c5,sk_c7)**.
% 0.20/0.47  501[2:MRR:500.0,473.0] ||  -> .
% 0.20/0.47  502[1:Spt:501.0,26.1,26.2,26.3,26.5,26.6,26.7,26.8,26.9] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c6) equal(inverse(w),sk_c7) equal(multiply(u,sk_c6),sk_c7)**+ equal(multiply(v,sk_c6),sk_c5)** equal(multiply(w,sk_c7),sk_c6)** equal(multiply(sk_c6,sk_c7),sk_c5)** equal(multiply(sk_c7,sk_c5),sk_c6) -> .
% 0.20/0.47  504[2:Spt:11.0] ||  -> equal(multiply(sk_c6,sk_c7),sk_c5)**.
% 0.20/0.47  505[2:Rew:504.0,502.6] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c6) equal(inverse(w),sk_c7) equal(multiply(u,sk_c6),sk_c7)** equal(multiply(v,sk_c6),sk_c5)** equal(multiply(w,sk_c7),sk_c6)** equal(sk_c5,sk_c5) equal(multiply(sk_c7,sk_c5),sk_c6)** -> .
% 0.20/0.47  507[2:Obv:505.6] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c6) equal(inverse(w),sk_c7) equal(multiply(u,sk_c6),sk_c7)** equal(multiply(v,sk_c6),sk_c5)** equal(multiply(w,sk_c7),sk_c6)** equal(multiply(sk_c7,sk_c5),sk_c6)** -> .
% 0.20/0.47  510[2:SpR:504.0,76.0] ||  -> equal(multiply(inverse(sk_c6),sk_c5),sk_c7)**.
% 0.20/0.47  512[3:Spt:12.1] ||  -> equal(multiply(sk_c7,sk_c5),sk_c6)**.
% 0.20/0.47  514[3:Rew:512.0,507.6] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c6) equal(inverse(w),sk_c7) equal(multiply(u,sk_c6),sk_c7)** equal(multiply(v,sk_c6),sk_c5)** equal(multiply(w,sk_c7),sk_c6)** equal(sk_c6,sk_c6) -> .
% 0.20/0.47  515[3:Obv:514.6] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c6) equal(inverse(w),sk_c7) equal(multiply(u,sk_c6),sk_c7)** equal(multiply(v,sk_c6),sk_c5)** equal(multiply(w,sk_c7),sk_c6)** -> .
% 0.20/0.47  518[3:SpR:512.0,76.0] ||  -> equal(multiply(inverse(sk_c7),sk_c6),sk_c5)**.
% 0.20/0.47  520[4:Spt:24.0] ||  -> equal(inverse(sk_c4),sk_c6)**.
% 0.20/0.47  521[4:SpR:520.0,76.0] ||  -> equal(multiply(sk_c6,multiply(sk_c4,u)),u)**.
% 0.20/0.47  526[5:Spt:22.0] ||  -> equal(inverse(sk_c3),sk_c7)**.
% 0.20/0.47  527[5:SpR:526.0,76.0] ||  -> equal(multiply(sk_c7,multiply(sk_c3,u)),u)**.
% 0.20/0.47  529[6:Spt:25.1] ||  -> equal(multiply(sk_c4,sk_c5),sk_c6)**.
% 0.20/0.47  531[6:SpR:529.0,76.0] ||  -> equal(multiply(inverse(sk_c4),sk_c6),sk_c5)**.
% 0.20/0.47  533[6:Rew:520.0,531.0] ||  -> equal(multiply(sk_c6,sk_c6),sk_c5)**.
% 0.20/0.47  534[7:Spt:23.1] ||  -> equal(multiply(sk_c3,sk_c6),sk_c7)**.
% 0.20/0.47  536[7:SpR:534.0,76.0] ||  -> equal(multiply(inverse(sk_c3),sk_c7),sk_c6)**.
% 0.20/0.47  538[7:Rew:526.0,536.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c6)**.
% 0.20/0.47  540[6:SpR:533.0,76.0] ||  -> equal(multiply(inverse(sk_c6),sk_c5),sk_c6)**.
% 0.20/0.47  542[6:Rew:510.0,540.0] ||  -> equal(sk_c6,sk_c7)**.
% 0.20/0.47  543[6:Rew:542.0,504.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c5)**.
% 0.20/0.47  545[6:Rew:542.0,520.0] ||  -> equal(inverse(sk_c4),sk_c7)**.
% 0.20/0.47  546[6:Rew:542.0,529.0] ||  -> equal(multiply(sk_c4,sk_c5),sk_c7)**.
% 0.20/0.47  549[6:Rew:542.0,510.0] ||  -> equal(multiply(inverse(sk_c7),sk_c5),sk_c7)**.
% 0.20/0.47  551[6:Rew:542.0,515.1] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c7) equal(inverse(w),sk_c7) equal(multiply(u,sk_c6),sk_c7)** equal(multiply(v,sk_c6),sk_c5)** equal(multiply(w,sk_c7),sk_c6)** -> .
% 0.20/0.47  553[6:Rew:542.0,518.0] ||  -> equal(multiply(inverse(sk_c7),sk_c7),sk_c5)**.
% 0.20/0.47  558[7:Rew:542.0,538.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c7)**.
% 0.20/0.47  559[7:Rew:543.0,558.0] ||  -> equal(sk_c5,sk_c7)**.
% 0.20/0.47  562[7:Rew:559.0,546.0] ||  -> equal(multiply(sk_c4,sk_c7),sk_c7)**.
% 0.20/0.47  563[7:Rew:28.0,549.0,559.0,549.0] ||  -> equal(identity,sk_c7)**.
% 0.20/0.47  565[7:Rew:563.0,127.0] ||  -> equal(multiply(u,sk_c7),u)**.
% 0.20/0.47  569[7:Rew:565.0,562.0] ||  -> equal(sk_c4,sk_c7)**.
% 0.20/0.47  571[7:Rew:569.0,545.0] ||  -> equal(inverse(sk_c7),sk_c7)**.
% 0.20/0.47  582[7:Rew:565.0,551.5,542.0,551.5,565.0,551.4,542.0,551.4,559.0,551.4,565.0,551.3,542.0,551.3] || equal(inverse(u),sk_c7)** equal(inverse(v),sk_c7)** equal(inverse(w),sk_c7)** equal(u,sk_c7) equal(v,sk_c7) equal(w,sk_c7) -> .
% 0.20/0.47  583[7:Con:582.1] || equal(inverse(u),sk_c7)** equal(u,sk_c7) -> .
% 0.20/0.47  612[7:SpL:571.0,583.0] || equal(sk_c7,sk_c7)* equal(sk_c7,sk_c7)* -> .
% 0.20/0.47  613[7:Obv:612.1] ||  -> .
% 0.20/0.47  614[7:Spt:613.0,23.1,534.0] || equal(multiply(sk_c3,sk_c6),sk_c7)** -> .
% 0.20/0.47  615[7:Spt:613.0,23.0] ||  -> equal(inverse(sk_c2),sk_c6)**.
% 0.20/0.47  617[6:Rew:28.0,553.0] ||  -> equal(identity,sk_c5)**.
% 0.20/0.47  618[6:Rew:617.0,27.0] ||  -> equal(multiply(sk_c5,u),u)**.
% 0.20/0.47  619[6:Rew:617.0,127.0] ||  -> equal(multiply(u,sk_c5),u)**.
% 0.20/0.47  625[7:Rew:542.0,614.0] || equal(multiply(sk_c3,sk_c7),sk_c7)** -> .
% 0.20/0.47  627[6:Rew:542.0,8.1] ||  -> equal(inverse(sk_c1),sk_c7) equal(multiply(sk_c3,sk_c7),sk_c7)**.
% 0.20/0.47  628[7:MRR:627.1,625.0] ||  -> equal(inverse(sk_c1),sk_c7)**.
% 0.20/0.47  636[6:Rew:542.0,3.1,542.0,3.0] ||  -> equal(multiply(sk_c3,sk_c7),sk_c7)** equal(multiply(sk_c1,sk_c7),sk_c7).
% 0.20/0.47  637[7:MRR:636.0,625.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c7)**.
% 0.20/0.47  662[7:SpR:637.0,76.0] ||  -> equal(multiply(inverse(sk_c1),sk_c7),sk_c7)**.
% 0.20/0.47  664[7:Rew:543.0,662.0,628.0,662.0] ||  -> equal(sk_c5,sk_c7)**.
% 0.20/0.47  668[7:Rew:664.0,618.0] ||  -> equal(multiply(sk_c7,u),u)**.
% 0.20/0.47  669[7:Rew:664.0,619.0] ||  -> equal(multiply(u,sk_c7),u)**.
% 0.20/0.47  676[7:Rew:668.0,527.0] ||  -> equal(multiply(sk_c3,u),u)**.
% 0.20/0.47  678[7:Rew:669.0,637.0] ||  -> equal(sk_c7,sk_c1)**.
% 0.20/0.47  680[7:Rew:669.0,625.0] || equal(sk_c3,sk_c7)** -> .
% 0.20/0.47  690[7:Rew:678.0,669.0] ||  -> equal(multiply(u,sk_c1),u)**.
% 0.20/0.47  692[7:Rew:678.0,680.0] || equal(sk_c3,sk_c1)** -> .
% 0.20/0.47  726[7:SpR:690.0,676.0] ||  -> equal(sk_c3,sk_c1)**.
% 0.20/0.47  727[7:MRR:726.0,692.0] ||  -> .
% 0.20/0.47  730[6:Spt:727.0,25.1,529.0] || equal(multiply(sk_c4,sk_c5),sk_c6)** -> .
% 0.20/0.47  731[6:Spt:727.0,25.0] ||  -> equal(inverse(sk_c2),sk_c6)**.
% 0.20/0.47  732[6:MRR:10.1,730.0] ||  -> equal(inverse(sk_c1),sk_c7)**.
% 0.20/0.47  733[6:MRR:20.0,730.0] ||  -> equal(multiply(sk_c2,sk_c6),sk_c5)**.
% 0.20/0.47  734[6:MRR:5.0,730.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c6)**.
% 0.20/0.47  750[6:SpR:733.0,76.0] ||  -> equal(multiply(inverse(sk_c2),sk_c5),sk_c6)**.
% 0.20/0.47  752[6:Rew:731.0,750.0] ||  -> equal(multiply(sk_c6,sk_c5),sk_c6)**.
% 0.20/0.47  754[6:SpR:734.0,76.0] ||  -> equal(multiply(inverse(sk_c1),sk_c6),sk_c7)**.
% 0.20/0.47  756[6:Rew:732.0,754.0] ||  -> equal(multiply(sk_c7,sk_c6),sk_c7)**.
% 0.20/0.47  758[6:SpR:752.0,76.0] ||  -> equal(multiply(inverse(sk_c6),sk_c6),sk_c5)**.
% 0.20/0.47  760[6:Rew:28.0,758.0] ||  -> equal(identity,sk_c5)**.
% 0.20/0.47  761[6:Rew:760.0,127.0] ||  -> equal(multiply(u,sk_c5),u)**.
% 0.20/0.47  762[6:Rew:760.0,27.0] ||  -> equal(multiply(sk_c5,u),u)**.
% 0.20/0.47  765[6:Rew:761.0,512.0] ||  -> equal(sk_c6,sk_c7)**.
% 0.20/0.47  766[6:Rew:761.0,730.0] || equal(sk_c6,sk_c4)** -> .
% 0.20/0.47  770[6:Rew:765.0,504.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c5)**.
% 0.20/0.47  772[6:Rew:765.0,734.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c7)**.
% 0.20/0.47  774[6:Rew:765.0,521.0] ||  -> equal(multiply(sk_c7,multiply(sk_c4,u)),u)**.
% 0.20/0.47  782[6:Rew:765.0,756.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c7)**.
% 0.20/0.47  783[6:Rew:765.0,766.0] || equal(sk_c4,sk_c7)** -> .
% 0.20/0.47  785[6:Rew:770.0,782.0] ||  -> equal(sk_c5,sk_c7)**.
% 0.20/0.47  787[6:Rew:785.0,761.0] ||  -> equal(multiply(u,sk_c7),u)**.
% 0.20/0.47  788[6:Rew:785.0,762.0] ||  -> equal(multiply(sk_c7,u),u)**.
% 0.20/0.47  791[6:Rew:787.0,772.0] ||  -> equal(sk_c7,sk_c1)**.
% 0.20/0.47  797[6:Rew:791.0,783.0] || equal(sk_c4,sk_c1)** -> .
% 0.20/0.47  803[6:Rew:791.0,787.0] ||  -> equal(multiply(u,sk_c1),u)**.
% 0.20/0.47  804[6:Rew:791.0,788.0] ||  -> equal(multiply(sk_c1,u),u)**.
% 0.20/0.47  812[6:Rew:804.0,774.0,791.0,774.0] ||  -> equal(multiply(sk_c4,u),u)**.
% 0.20/0.47  851[6:SpR:812.0,803.0] ||  -> equal(sk_c4,sk_c1)**.
% 0.20/0.47  853[6:MRR:851.0,797.0] ||  -> .
% 0.20/0.47  855[5:Spt:853.0,22.0,526.0] || equal(inverse(sk_c3),sk_c7)** -> .
% 0.20/0.47  856[5:Spt:853.0,22.1] ||  -> equal(inverse(sk_c2),sk_c6)**.
% 0.20/0.47  857[5:MRR:7.0,855.0] ||  -> equal(inverse(sk_c1),sk_c7)**.
% 0.20/0.47  858[5:MRR:17.0,855.0] ||  -> equal(multiply(sk_c2,sk_c6),sk_c5)**.
% 0.20/0.47  859[5:MRR:2.0,855.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c6)**.
% 0.20/0.47  873[5:SpR:858.0,76.0] ||  -> equal(multiply(inverse(sk_c2),sk_c5),sk_c6)**.
% 0.20/0.47  875[5:Rew:856.0,873.0] ||  -> equal(multiply(sk_c6,sk_c5),sk_c6)**.
% 0.20/0.47  877[5:SpR:859.0,76.0] ||  -> equal(multiply(inverse(sk_c1),sk_c6),sk_c7)**.
% 0.20/0.47  879[5:Rew:857.0,877.0] ||  -> equal(multiply(sk_c7,sk_c6),sk_c7)**.
% 0.20/0.47  881[5:SpR:875.0,76.0] ||  -> equal(multiply(inverse(sk_c6),sk_c6),sk_c5)**.
% 0.20/0.47  883[5:Rew:28.0,881.0] ||  -> equal(identity,sk_c5)**.
% 0.20/0.47  885[5:Rew:883.0,127.0] ||  -> equal(multiply(u,sk_c5),u)**.
% 0.20/0.47  891[5:Rew:885.0,512.0] ||  -> equal(sk_c6,sk_c7)**.
% 0.20/0.47  895[5:Rew:891.0,504.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c5)**.
% 0.20/0.47  897[5:Rew:891.0,859.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c7)**.
% 0.20/0.47  901[5:Rew:891.0,515.1] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c7) equal(inverse(w),sk_c7) equal(multiply(u,sk_c6),sk_c7)** equal(multiply(v,sk_c6),sk_c5)** equal(multiply(w,sk_c7),sk_c6)** -> .
% 0.20/0.47  904[5:Rew:891.0,879.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c7)**.
% 0.20/0.47  906[5:Rew:895.0,904.0] ||  -> equal(sk_c5,sk_c7)**.
% 0.20/0.47  909[5:Rew:906.0,885.0] ||  -> equal(multiply(u,sk_c7),u)**.
% 0.20/0.47  913[5:Rew:909.0,897.0] ||  -> equal(sk_c7,sk_c1)**.
% 0.20/0.47  914[5:Rew:913.0,857.0] ||  -> equal(inverse(sk_c1),sk_c1)**.
% 0.20/0.47  916[5:Rew:913.0,891.0] ||  -> equal(sk_c6,sk_c1)**.
% 0.20/0.47  920[5:Rew:913.0,906.0] ||  -> equal(sk_c5,sk_c1)**.
% 0.20/0.47  923[5:Rew:913.0,909.0] ||  -> equal(multiply(u,sk_c1),u)**.
% 0.20/0.47  937[5:Rew:923.0,901.5,913.0,901.5,916.0,901.5,923.0,901.4,916.0,901.4,920.0,901.4,923.0,901.3,916.0,901.3,913.0,901.3,913.0,901.2,913.0,901.1,913.0,901.0] || equal(inverse(u),sk_c1)** equal(inverse(v),sk_c1)** equal(inverse(w),sk_c1)** equal(u,sk_c1) equal(v,sk_c1) equal(w,sk_c1) -> .
% 0.20/0.47  938[5:Con:937.1] || equal(inverse(u),sk_c1)** equal(u,sk_c1) -> .
% 0.20/0.47  1011[5:SpL:914.0,938.0] || equal(sk_c1,sk_c1)* equal(sk_c1,sk_c1)* -> .
% 0.20/0.47  1013[5:Obv:1011.1] ||  -> .
% 0.20/0.47  1014[4:Spt:1013.0,24.0,520.0] || equal(inverse(sk_c4),sk_c6)** -> .
% 0.20/0.47  1015[4:Spt:1013.0,24.1] ||  -> equal(inverse(sk_c2),sk_c6)**.
% 0.20/0.47  1016[4:MRR:9.0,1014.0] ||  -> equal(inverse(sk_c1),sk_c7)**.
% 0.20/0.47  1017[4:MRR:19.0,1014.0] ||  -> equal(multiply(sk_c2,sk_c6),sk_c5)**.
% 0.20/0.47  1018[4:MRR:4.0,1014.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c6)**.
% 0.20/0.47  1030[4:SpR:1017.0,76.0] ||  -> equal(multiply(inverse(sk_c2),sk_c5),sk_c6)**.
% 0.20/0.47  1032[4:Rew:1015.0,1030.0] ||  -> equal(multiply(sk_c6,sk_c5),sk_c6)**.
% 0.20/0.47  1034[4:SpR:1018.0,76.0] ||  -> equal(multiply(inverse(sk_c1),sk_c6),sk_c7)**.
% 0.20/0.47  1036[4:Rew:1016.0,1034.0] ||  -> equal(multiply(sk_c7,sk_c6),sk_c7)**.
% 0.20/0.47  1038[4:SpR:1032.0,76.0] ||  -> equal(multiply(inverse(sk_c6),sk_c6),sk_c5)**.
% 0.20/0.47  1040[4:Rew:28.0,1038.0] ||  -> equal(identity,sk_c5)**.
% 0.20/0.47  1041[4:Rew:1040.0,127.0] ||  -> equal(multiply(u,sk_c5),u)**.
% 0.20/0.47  1045[4:Rew:1041.0,512.0] ||  -> equal(sk_c6,sk_c7)**.
% 0.20/0.47  1048[4:Rew:1045.0,504.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c5)**.
% 0.20/0.47  1051[4:Rew:1045.0,1018.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c7)**.
% 0.20/0.47  1057[4:Rew:1045.0,515.1] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c7) equal(inverse(w),sk_c7) equal(multiply(u,sk_c6),sk_c7)** equal(multiply(v,sk_c6),sk_c5)** equal(multiply(w,sk_c7),sk_c6)** -> .
% 0.20/0.47  1060[4:Rew:1045.0,1036.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c7)**.
% 0.20/0.47  1062[4:Rew:1048.0,1060.0] ||  -> equal(sk_c5,sk_c7)**.
% 0.20/0.47  1064[4:Rew:1062.0,1041.0] ||  -> equal(multiply(u,sk_c7),u)**.
% 0.20/0.47  1068[4:Rew:1064.0,1051.0] ||  -> equal(sk_c7,sk_c1)**.
% 0.20/0.47  1069[4:Rew:1068.0,1016.0] ||  -> equal(inverse(sk_c1),sk_c1)**.
% 0.20/0.47  1071[4:Rew:1068.0,1045.0] ||  -> equal(sk_c6,sk_c1)**.
% 0.20/0.47  1075[4:Rew:1068.0,1062.0] ||  -> equal(sk_c5,sk_c1)**.
% 0.20/0.47  1077[4:Rew:1068.0,1064.0] ||  -> equal(multiply(u,sk_c1),u)**.
% 0.20/0.47  1092[4:Rew:1077.0,1057.5,1068.0,1057.5,1071.0,1057.5,1077.0,1057.4,1071.0,1057.4,1075.0,1057.4,1077.0,1057.3,1071.0,1057.3,1068.0,1057.3,1068.0,1057.2,1068.0,1057.1,1068.0,1057.0] || equal(inverse(u),sk_c1)** equal(inverse(v),sk_c1)** equal(inverse(w),sk_c1)** equal(u,sk_c1) equal(v,sk_c1) equal(w,sk_c1) -> .
% 0.20/0.47  1093[4:Con:1092.1] || equal(inverse(u),sk_c1)** equal(u,sk_c1) -> .
% 0.20/0.47  1122[4:SpL:1069.0,1093.0] || equal(sk_c1,sk_c1)* equal(sk_c1,sk_c1)* -> .
% 0.20/0.47  1123[4:Obv:1122.1] ||  -> .
% 0.20/0.47  1124[3:Spt:1123.0,12.1,512.0] || equal(multiply(sk_c7,sk_c5),sk_c6)** -> .
% 0.20/0.47  1125[3:Spt:1123.0,12.0] ||  -> equal(inverse(sk_c3),sk_c7)**.
% 0.20/0.47  1126[3:MRR:14.1,1124.0] ||  -> equal(inverse(sk_c4),sk_c6)**.
% 0.20/0.47  1127[3:MRR:13.1,1124.0] ||  -> equal(multiply(sk_c3,sk_c6),sk_c7)**.
% 0.20/0.47  1128[3:MRR:15.1,1124.0] ||  -> equal(multiply(sk_c4,sk_c5),sk_c6)**.
% 0.20/0.48  1137[3:SpR:1127.0,76.0] ||  -> equal(multiply(inverse(sk_c3),sk_c7),sk_c6)**.
% 0.20/0.48  1139[3:Rew:1125.0,1137.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c6)**.
% 0.20/0.48  1141[3:SpR:1128.0,76.0] ||  -> equal(multiply(inverse(sk_c4),sk_c6),sk_c5)**.
% 0.20/0.48  1143[3:Rew:1126.0,1141.0] ||  -> equal(multiply(sk_c6,sk_c6),sk_c5)**.
% 0.20/0.48  1148[3:SpR:1143.0,76.0] ||  -> equal(multiply(inverse(sk_c6),sk_c5),sk_c6)**.
% 0.20/0.48  1150[3:Rew:510.0,1148.0] ||  -> equal(sk_c6,sk_c7)**.
% 0.20/0.48  1152[3:Rew:1150.0,504.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c5)**.
% 0.20/0.48  1155[3:Rew:1150.0,1139.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c7)**.
% 0.20/0.48  1157[3:Rew:1150.0,510.0] ||  -> equal(multiply(inverse(sk_c7),sk_c5),sk_c7)**.
% 0.20/0.48  1158[3:Rew:1150.0,1124.0] || equal(multiply(sk_c7,sk_c5),sk_c7)** -> .
% 0.20/0.48  1165[3:Rew:1152.0,1155.0] ||  -> equal(sk_c5,sk_c7)**.
% 0.20/0.48  1169[3:Rew:28.0,1157.0,1165.0,1157.0] ||  -> equal(identity,sk_c7)**.
% 0.20/0.48  1170[3:Rew:1169.0,27.0] ||  -> equal(multiply(sk_c7,u),u)**.
% 0.20/0.48  1180[3:Rew:1170.0,1158.0,1165.0,1158.0] || equal(sk_c7,sk_c7)* -> .
% 0.20/0.48  1181[3:Obv:1180.0] ||  -> .
% 0.20/0.48  1189[2:Spt:1181.0,11.0,504.0] || equal(multiply(sk_c6,sk_c7),sk_c5)** -> .
% 0.20/0.48  1190[2:Spt:1181.0,11.1] ||  -> equal(multiply(sk_c7,sk_c5),sk_c6)**.
% 0.20/0.48  1191[2:MRR:21.1,1189.0] ||  -> equal(inverse(sk_c2),sk_c6)**.
% 0.20/0.48  1192[2:MRR:6.1,1189.0] ||  -> equal(inverse(sk_c1),sk_c7)**.
% 0.20/0.48  1193[2:MRR:16.0,1189.0] ||  -> equal(multiply(sk_c2,sk_c6),sk_c5)**.
% 0.20/0.48  1194[2:MRR:1.0,1189.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c6)**.
% 0.20/0.48  1203[2:SpR:1193.0,76.0] ||  -> equal(multiply(inverse(sk_c2),sk_c5),sk_c6)**.
% 0.20/0.48  1205[2:Rew:1191.0,1203.0] ||  -> equal(multiply(sk_c6,sk_c5),sk_c6)**.
% 0.20/0.48  1207[2:SpR:1194.0,76.0] ||  -> equal(multiply(inverse(sk_c1),sk_c6),sk_c7)**.
% 0.20/0.48  1209[2:Rew:1192.0,1207.0] ||  -> equal(multiply(sk_c7,sk_c6),sk_c7)**.
% 0.20/0.48  1211[2:SpR:1205.0,76.0] ||  -> equal(multiply(inverse(sk_c6),sk_c6),sk_c5)**.
% 0.20/0.48  1213[2:Rew:28.0,1211.0] ||  -> equal(identity,sk_c5)**.
% 0.20/0.48  1214[2:Rew:1213.0,127.0] ||  -> equal(multiply(u,sk_c5),u)**.
% 0.20/0.48  1217[2:Rew:1213.0,28.0] ||  -> equal(multiply(inverse(u),u),sk_c5)**.
% 0.20/0.48  1218[2:Rew:1214.0,1190.0] ||  -> equal(sk_c6,sk_c7)**.
% 0.20/0.48  1222[2:Rew:1218.0,1189.0] || equal(multiply(sk_c7,sk_c7),sk_c5)** -> .
% 0.20/0.48  1228[2:Rew:1218.0,1209.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c7)**.
% 0.20/0.48  1229[2:Rew:1228.0,1222.0] || equal(sk_c5,sk_c7)** -> .
% 0.20/0.48  1250[2:SpR:1228.0,76.0] ||  -> equal(multiply(inverse(sk_c7),sk_c7),sk_c7)**.
% 0.20/0.48  1252[2:Rew:1217.0,1250.0] ||  -> equal(sk_c5,sk_c7)**.
% 0.20/0.48  1253[2:MRR:1252.0,1229.0] ||  -> .
% 0.20/0.48  % SZS output end Refutation
% 0.20/0.48  Formulae used in the proof : prove_this_1 prove_this_2 prove_this_3 prove_this_4 prove_this_5 prove_this_6 prove_this_7 prove_this_8 prove_this_9 prove_this_10 prove_this_11 prove_this_12 prove_this_13 prove_this_14 prove_this_15 prove_this_16 prove_this_17 prove_this_19 prove_this_20 prove_this_21 prove_this_22 prove_this_23 prove_this_24 prove_this_25 prove_this_26 left_identity left_inverse associativity
% 0.20/0.48  
%------------------------------------------------------------------------------